Home / 7,037,152.40-10,555,728.60-6,169,350.80

Finding the Fourth Proportional to 7,037,152.40, 10,555,728.60 and 6,169,350.80

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Solution

The fourth proportional to 7,037,152.40, 10,555,728.60 and 6,169,350.80 is: 9,254,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,037,152.40 : 10,555,728.60 = 6,169,350.80 : x
  2. Step 2: Convert to fraction form
    7,037,152.40/10,555,728.60 = 6,169,350.80/x
  3. Step 3: Cross multiply
    7,037,152.40x = 10,555,728.60 × 6,169,350.80
  4. Step 4: Simplify right side
    7,037,152.40x = 65,121,992,682,992.88
  5. Step 5: Solve for x
    x = 65,121,992,682,992.88/7,037,152.40
  6. Step 6: Final answer
    x = 9,254,026.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.